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Some comment improvements and tidying up

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This commit is contained in:
Darren Burns
2022-06-10 09:58:16 +01:00
parent 30b6a0b50d
commit 2f2d064d34
1 changed files with 5 additions and 11 deletions
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16
src/textual/_xterm_parser.py
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@@ -104,7 +104,6 @@ class XTermParser(Parser[events.Event]):
# ESC from the closing bracket, since at that point we didn't know what # ESC from the closing bracket, since at that point we didn't know what
# the full escape code was. # the full escape code was.
pasted_text = "".join(paste_buffer[:-1]) pasted_text = "".join(paste_buffer[:-1])
self.debug_log(f"pasted_text={pasted_text!r}")
on_token(events.Paste(self.sender, text=pasted_text)) on_token(events.Paste(self.sender, text=pasted_text))
paste_buffer.clear() paste_buffer.clear()
@@ -112,7 +111,6 @@ class XTermParser(Parser[events.Event]):
if bracketed_paste: if bracketed_paste:
paste_buffer.append(character) paste_buffer.append(character)
self.debug_log(f"paste_buffer={paste_buffer!r}")
self.debug_log(f"character={character!r}") self.debug_log(f"character={character!r}")
if character == ESC: if character == ESC:
@@ -133,12 +131,13 @@ class XTermParser(Parser[events.Event]):
if len(peek_buffer) == 1 and not more_data(): if len(peek_buffer) == 1 and not more_data():
continue continue
# Look ahead through the suspected escape sequence for a match
while True: while True:
# If we look ahead and see an escape, then we've failed
# to find an escape sequence and should reissue the characters
# up till this point.
buffer = yield self.peek_buffer()
# If we run into another ESC at this point, then we've failed
# to find a match, and should issue everything we've seen within
# the suspected sequence as Key events instead.
buffer = yield self.peek_buffer()
if ( if (
buffer buffer
and buffer[0] == ESC and buffer[0] == ESC
@@ -158,21 +157,16 @@ class XTermParser(Parser[events.Event]):
self.debug_log(f"sequence={sequence!r}") self.debug_log(f"sequence={sequence!r}")
# Firstly, check if it's a bracketed paste escape code
bracketed_paste_start_match = _re_bracketed_paste_start.match( bracketed_paste_start_match = _re_bracketed_paste_start.match(
sequence sequence
) )
self.debug_log(f"sequence = {repr(sequence)}")
self.debug_log(f"match = {repr(bracketed_paste_start_match)}")
if bracketed_paste_start_match is not None: if bracketed_paste_start_match is not None:
bracketed_paste = True bracketed_paste = True
self.debug_log("BRACKETED PASTE START DETECTED")
break break
bracketed_paste_end_match = _re_bracketed_paste_end.match(sequence) bracketed_paste_end_match = _re_bracketed_paste_end.match(sequence)
if bracketed_paste_end_match is not None: if bracketed_paste_end_match is not None:
bracketed_paste = False bracketed_paste = False
self.debug_log("BRACKETED PASTE ENDED")
break break
if not bracketed_paste: if not bracketed_paste: